package heap;

/** JAVA */
/**
 * TScan.java-  class TScan
 *
 */

import java.io.*;

import global.*;
import bufmgr.*;
import diskmgr.*;


/**	
 * A TScan object is created ONLY through the function openScan
 * of a HeapFile. It supports the getNext interface which will
 * simply retrieve the next record in the heapfile.
 *
 * An object of type scan will always have pinned one directory page
 * of the heapfile.
 */
public class TScan extends Scan {

	public TScan(Heapfile hf) throws InvalidTupleSizeException, IOException {
		super(hf);
		// TODO Auto-generated constructor stub
	} }
